HAVE_ARCH_CSUM_ADD   94 arch/powerpc/include/asm/checksum.h #define HAVE_ARCH_CSUM_ADD
HAVE_ARCH_CSUM_ADD  239 arch/sparc/include/asm/checksum_32.h #define HAVE_ARCH_CSUM_ADD
HAVE_ARCH_CSUM_ADD  165 arch/sparc/include/asm/checksum_64.h #define HAVE_ARCH_CSUM_ADD
HAVE_ARCH_CSUM_ADD  192 arch/x86/include/asm/checksum_64.h #define HAVE_ARCH_CSUM_ADD